import { inputObjectType, mutationField, arg, idArg } from '@nexus/schema';
import { ForbiddenError, UserInputError } from 'apollo-server-micro';

import { authenticateQuery } from '../../../schema/authenticate-query';
import { IngredientItemType, IngredientInputType } from '.';
import { Recipe } from '../../../app/recipe/recipe-model';

export const UpdateIngredientInputType = inputObjectType({
  name: 'UpdateIngredientInput',
  definition(t) {
    t.id('recipeId', { required: true });
    t.id('ingredientId', { required: true });
    t.int('order');
    t.id('groupId');
    t.field('ingredient', { type: IngredientInputType });
  },
});

/**
 * Update a single IngredientItem on a recipe
 */

export const updateIngredientMF = mutationField('updateIngredient', {
  type: 'IngredientItem',
  args: {
    input: arg({
      type: UpdateIngredientInputType,
      description: 'Ingredient Details',
    }),
  },
  resolve: async (root, args, ctx, info) => {
    const { abilities } = authenticateQuery(ctx);
    const { order, groupId, recipeId, ingredientId, ingredient } = args.input;
    // find recipe
    const recipe = await Recipe.findById(recipeId).accessibleBy(abilities);

    if (recipe == null) {
      throw new ForbiddenError(
        'You do not have access to this recipe, or it does not exeist '
      );
    }

    if (!recipe.ingredientList) {
      throw new UserInputError('Unable to Find Ingredient');
    }

    const ingredientSingle = recipe.ingredientList.updateIngredient(
      ingredientId,
      ingredient,
      {
        order,
        groupId,
      }
    );

    await recipe.save();

    return ingredientSingle;
  },
});